NCT00642226终止3 期
A Randomized Study Comparing Combined Vitrectomy and Triamcinolone to Laser Grid in Patients With Macular Edema Secondary to Branch Retinal Vein Occlusion (BRVO)
适应症
干预措施
试验速览
- 阶段
- 3 期
- 状态
- 终止
- 入组人数
- 34
- 试验地点
- 1
- 主要终点
- Visual acuity (ETDRS)
研究概览
简要总结
The purpose of this study is to determine whether pars plana vitrectomy in combination with triamcinolone acetate is effective in the treatment of macular edema due to branch retinal vein occlusion.
研究设计
- 研究类型
- Interventional
- 分配方式
- Randomized
- 干预模型
- Parallel
- 主要目的
- Treatment
- 盲法
- None
入排标准
- 年龄范围
- 18 Years 至 —（Adult, Older Adult）
- 性别
- All
- 接受健康志愿者
- 否
入选标准
- •Macular edema secondary to BRVO
- •Best Corrected Visual Acuity of ≤ 20/40 on ETDRS chart
- •Duration no shorter than 3 months
- •Duration no longer than 12 months
排除标准
- •Proliferations in study eye
- •Blod in vitreous cavity
- •Previous fundus laser treatment
- •BRVO with over 180˚ of ischemia on FA
- •Age under 18
- •Other eye condition which contribute to relevant loss of visual acuity
研究组 & 干预措施
1
Active Comparator
Grid Laser
干预措施: Grid Laser (Procedure)
2
Experimental
Vitrectomy in combination with 20 mg triamcinolone
干预措施: Vitrectomy and 20 mg triamcinolone (Procedure)
结局指标
主要结局
Visual acuity (ETDRS)
时间窗: 12 and 36 Months
次要结局
- Retinal thickening measured on OCT.(12 and 36 Months)
研究者
研究点 (1)
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